Home / 89,150,635.69-133,726,983.12-26,902,489.36

Finding the Fourth Proportional to 89,150,635.69, 133,726,983.12 and 26,902,489.36

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Solution

The fourth proportional to 89,150,635.69, 133,726,983.12 and 26,902,489.36 is: 40,354,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,150,635.69 : 133,726,983.12 = 26,902,489.36 : x
  2. Step 2: Convert to fraction form
    89,150,635.69/133,726,983.12 = 26,902,489.36/x
  3. Step 3: Cross multiply
    89,150,635.69x = 133,726,983.12 × 26,902,489.36
  4. Step 4: Simplify right side
    89,150,635.69x = 3,597,588,740,530,699.50
  5. Step 5: Solve for x
    x = 3,597,588,740,530,699.50/89,150,635.69
  6. Step 6: Final answer
    x = 40,354,044.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.